A forming tool for forming a semi-finished product comprising reinforcement fibers and being conveyed to the forming tool in a continuous process. The forming tool comprises at least one pressure bag configured to be pressurized during a forming step of the semi-finished product, during which the semi-finished product is sandwiched between a forming surface of a forming element and the at least one pressurized pressure bag, such that the semi-finished product substantially takes on the shape of the forming surface. Further, a forming apparatus and a forming method for forming a semi-finished product comprising reinforcement fibers are provided.